1. Blood routine can reflect anemia, infection and normal hematopoietic function.
2. Urine routine can judge whether there is urinary tract infection and renal function by seeing whether there is blood, white blood cells and protein in urine;
3. Routine stool reflects whether there is gastrointestinal bleeding and whether there are parasites in the body;
4. Liver and kidney function and blood lipid mainly reflect the state of liver and kidney;
5. Chest X-ray can check whether there are tuberculosis and space-occupying lesions in the lungs and whether there are obvious organic lesions in the heart;
6.b-ultrasound can rule out the presence of space occupying lesions or other organic lesions.